39. Solving a chemistry problem

39. Solving a chemistry problem

7. Using the Bouguer-Lambert-Beer equation, determine the parameter, denoted by x, in the indicated units.
Variant Ion or substance to be determined Reaction to form a colored compound Length
waves,
nm. ε Layer thickness, cm Current, scale divisions Concentration Optical density
initial after takeover
7 Quinoline Own color 275 4 500 2.00 - - 3 mg/l x

Additional information:

If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.